28158338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2467}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 45608640

約数和(自身を除く): 17450302

約数列:

[1, 2, 13, 26, 439, 878, 2467, 4934, 5707, 11414, 32071, 64142, 1083013, 2166026, 14079169, 28158338]

約数ペア:

[(1, 28158338), (2, 14079169), (13, 2166026), (26, 1083013), (439, 64142), (878, 32071), (2467, 11414), (4934, 5707)]